// import { login, logout, getInfo } from '@/api/user'
import { login, logout } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
  userinfo: {}
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_USERINFO: (state, userinfo) => {
    state.userinfo = userinfo
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password }).then(response => {
        // const { data } = response
        // commit('SET_TOKEN', data.token)
        // setToken(data.token)
        // resolve()
      // -----------------------------------------------------------------
        // 正式调试用的代码
        const { data } = response
        commit('SET_USERINFO', data)
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        sessionStorage.setItem('userinfo', JSON.stringify(data))
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      // const data = state.userinfo
      const data = JSON.parse(sessionStorage.getItem('userinfo'))
      if (!data) {
        reject('获取登录信息失败，请重新登录！')
      }
      const resObj = {
        roles: data.userType,
        // name: 'Super Admin',
        name: data.userName,
        avatar: 'https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif',
        introduction: data.userName
      }
      commit('SET_ROLES', resObj.roles)
      commit('SET_NAME', resObj.name)
      commit('SET_AVATAR', resObj.avatar)
      commit('SET_INTRODUCTION', resObj.introduction)
      resolve(resObj)
      // login(state.userinfo).then(response => {
      //   const { data } = response
      //   if (!data) {
      //     reject('获取登录信息失败，请重新登录！')
      //   }
      //   const resObj = {
      //     roles: data.userType,
      //     name: 'Super Admin',
      //     avatar: 'https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif',
      //     introduction: data.userName
      //   }
      //   setToken(data.token)
      //   commit('SET_ROLES', resObj.roles)
      //   commit('SET_NAME', resObj.name)
      //   commit('SET_AVATAR', resObj.avatar)
      //   commit('SET_INTRODUCTION', resObj.introduction)
      //   resolve(resObj)
      // }).catch(error => {
      //   reject(error)
      // })
    })
  },
  // get user info
  // getInfo({ commit, state }) {
  //   console.log('TCL: getInfo -> state', state)
  //   return new Promise((resolve, reject) => {
  //     getInfo(state.token).then(response => {
  //       const { data } = response
  //       if (!data) {
  //         reject('Verification failed, please Login again.')
  //       }
  //       // const { roles, name, avatar, introduction } = data
  //       // // roles must be a non-empty array
  //       // if (!roles || roles.length <= 0) {
  //       //   reject('getInfo: roles must be a non-null array!')
  //       // }
  //       // commit('SET_ROLES', roles)
  //       // commit('SET_NAME', name)
  //       // commit('SET_AVATAR', avatar)
  //       // commit('SET_INTRODUCTION', introduction)
  //       // resolve(data)

  //       // -----------------------------------------------------------------
  //       // 正式调试用的代码
  //       const ResData = response.data
  //       console.log('TCL: getInfo -> ResData', ResData)
  //       ResData.roles = ResData.userType
  //       const { roles, name, avatar, introduction } = ResData
  //       // roles must be a non-empty array
  //       if (!roles || roles.length <= 0) {
  //         reject('getInfo: roles must be a non-null array!')
  //       }

  //       commit('SET_ROLES', roles)
  //       commit('SET_NAME', name)
  //       commit('SET_AVATAR', avatar)
  //       commit('SET_INTRODUCTION', introduction)
  //       resolve(data)
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  // user logout
  logout({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        commit('SET_TOKEN', '')
        commit('SET_ROLES', [])
        removeToken()
        resetRouter()

        // reset visited views and cached views
        // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
        dispatch('tagsView/delAllViews', null, { root: true })

        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // dynamically modify permissions
  changeRoles({ commit, dispatch }, role) {
    return new Promise(async resolve => {
      const token = role + '-token'

      commit('SET_TOKEN', token)
      setToken(token)

      const { roles } = await dispatch('getInfo')

      resetRouter()

      // generate accessible routes map based on roles
      const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })

      // dynamically add accessible routes
      router.addRoutes(accessRoutes)

      // reset visited views and cached views
      dispatch('tagsView/delAllViews', null, { root: true })

      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
